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体验新版 GitCode,发现更多精彩内容 >>
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7e0da930
编写于
5月 25, 2020
作者:
A
Alex Dima
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差异文件
Add tests for undo-redo
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f2681249
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1
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1 changed file
with
131 addition
and
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+131
-0
src/vs/platform/undoRedo/test/common/undoRedoService.test.ts
src/vs/platform/undoRedo/test/common/undoRedoService.test.ts
+131
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src/vs/platform/undoRedo/test/common/undoRedoService.test.ts
0 → 100644
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7e0da930
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import
*
as
assert
from
'
assert
'
;
import
{
UndoRedoService
}
from
'
vs/platform/undoRedo/common/undoRedoService
'
;
import
{
TestDialogService
}
from
'
vs/platform/dialogs/test/common/testDialogService
'
;
import
{
TestNotificationService
}
from
'
vs/platform/notification/test/common/testNotificationService
'
;
import
{
UndoRedoElementType
,
IUndoRedoElement
}
from
'
vs/platform/undoRedo/common/undoRedo
'
;
import
{
URI
}
from
'
vs/base/common/uri
'
;
suite
(
'
UndoRedoService
'
,
()
=>
{
function
createUndoRedoService
():
UndoRedoService
{
const
dialogService
=
new
TestDialogService
();
const
notificationService
=
new
TestNotificationService
();
return
new
UndoRedoService
(
dialogService
,
notificationService
);
}
test
(
'
simple single element
'
,
()
=>
{
const
resource
=
URI
.
file
(
'
test.txt
'
);
const
service
=
createUndoRedoService
();
assert
.
equal
(
service
.
canUndo
(
resource
),
false
);
assert
.
equal
(
service
.
canRedo
(
resource
),
false
);
assert
.
equal
(
service
.
hasElements
(
resource
),
false
);
assert
.
ok
(
service
.
getLastElement
(
resource
)
===
null
);
let
undoCall1
=
0
;
let
redoCall1
=
0
;
const
element1
:
IUndoRedoElement
=
{
type
:
UndoRedoElementType
.
Resource
,
resource
:
resource
,
label
:
'
typing 1
'
,
undo
:
()
=>
{
undoCall1
++
;
},
redo
:
()
=>
{
redoCall1
++
;
}
};
service
.
pushElement
(
element1
);
assert
.
equal
(
undoCall1
,
0
);
assert
.
equal
(
redoCall1
,
0
);
assert
.
equal
(
service
.
canUndo
(
resource
),
true
);
assert
.
equal
(
service
.
canRedo
(
resource
),
false
);
assert
.
equal
(
service
.
hasElements
(
resource
),
true
);
assert
.
ok
(
service
.
getLastElement
(
resource
)
===
element1
);
service
.
undo
(
resource
);
assert
.
equal
(
undoCall1
,
1
);
assert
.
equal
(
redoCall1
,
0
);
assert
.
equal
(
service
.
canUndo
(
resource
),
false
);
assert
.
equal
(
service
.
canRedo
(
resource
),
true
);
assert
.
equal
(
service
.
hasElements
(
resource
),
true
);
assert
.
ok
(
service
.
getLastElement
(
resource
)
===
null
);
service
.
redo
(
resource
);
assert
.
equal
(
undoCall1
,
1
);
assert
.
equal
(
redoCall1
,
1
);
assert
.
equal
(
service
.
canUndo
(
resource
),
true
);
assert
.
equal
(
service
.
canRedo
(
resource
),
false
);
assert
.
equal
(
service
.
hasElements
(
resource
),
true
);
assert
.
ok
(
service
.
getLastElement
(
resource
)
===
element1
);
let
undoCall2
=
0
;
let
redoCall2
=
0
;
const
element2
:
IUndoRedoElement
=
{
type
:
UndoRedoElementType
.
Resource
,
resource
:
resource
,
label
:
'
typing 2
'
,
undo
:
()
=>
{
undoCall2
++
;
},
redo
:
()
=>
{
redoCall2
++
;
}
};
service
.
pushElement
(
element2
);
assert
.
equal
(
undoCall1
,
1
);
assert
.
equal
(
redoCall1
,
1
);
assert
.
equal
(
undoCall2
,
0
);
assert
.
equal
(
redoCall2
,
0
);
assert
.
equal
(
service
.
canUndo
(
resource
),
true
);
assert
.
equal
(
service
.
canRedo
(
resource
),
false
);
assert
.
equal
(
service
.
hasElements
(
resource
),
true
);
assert
.
ok
(
service
.
getLastElement
(
resource
)
===
element2
);
service
.
undo
(
resource
);
assert
.
equal
(
undoCall1
,
1
);
assert
.
equal
(
redoCall1
,
1
);
assert
.
equal
(
undoCall2
,
1
);
assert
.
equal
(
redoCall2
,
0
);
assert
.
equal
(
service
.
canUndo
(
resource
),
true
);
assert
.
equal
(
service
.
canRedo
(
resource
),
true
);
assert
.
equal
(
service
.
hasElements
(
resource
),
true
);
assert
.
ok
(
service
.
getLastElement
(
resource
)
===
null
);
let
undoCall3
=
0
;
let
redoCall3
=
0
;
const
element3
:
IUndoRedoElement
=
{
type
:
UndoRedoElementType
.
Resource
,
resource
:
resource
,
label
:
'
typing 2
'
,
undo
:
()
=>
{
undoCall3
++
;
},
redo
:
()
=>
{
redoCall3
++
;
}
};
service
.
pushElement
(
element3
);
assert
.
equal
(
undoCall1
,
1
);
assert
.
equal
(
redoCall1
,
1
);
assert
.
equal
(
undoCall2
,
1
);
assert
.
equal
(
redoCall2
,
0
);
assert
.
equal
(
undoCall3
,
0
);
assert
.
equal
(
redoCall3
,
0
);
assert
.
equal
(
service
.
canUndo
(
resource
),
true
);
assert
.
equal
(
service
.
canRedo
(
resource
),
false
);
assert
.
equal
(
service
.
hasElements
(
resource
),
true
);
assert
.
ok
(
service
.
getLastElement
(
resource
)
===
element3
);
service
.
undo
(
resource
);
assert
.
equal
(
undoCall1
,
1
);
assert
.
equal
(
redoCall1
,
1
);
assert
.
equal
(
undoCall2
,
1
);
assert
.
equal
(
redoCall2
,
0
);
assert
.
equal
(
undoCall3
,
1
);
assert
.
equal
(
redoCall3
,
0
);
assert
.
equal
(
service
.
canUndo
(
resource
),
true
);
assert
.
equal
(
service
.
canRedo
(
resource
),
true
);
assert
.
equal
(
service
.
hasElements
(
resource
),
true
);
assert
.
ok
(
service
.
getLastElement
(
resource
)
===
null
);
});
});
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